Seal Beach, CA ZIP code
The ZIP code for Seal Beach, California is 90740. It is in Orange County.
- Population in these ZIPs
- 24,254
- Avg. median income
- $85,300population-weighted
- Typical home value
- $785,100population-weighted
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
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Seal Beach, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 90740 | 24,254 | $85,347 | $785,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Seal Beach
- Surfside 2 mi
- Sunset Beach 2 mi
- Los Alamitos 3 mi
- Westminster 4 mi
- Cypress 5 mi
- Midway City 5 mi
- Hawaiian Gardens 5 mi
- Stanton 6 mi
- Huntington Beach 6 mi
- Garden Grove 6 mi
- Signal Hill 6 mi
- La Palma 7 mi
Frequently asked questions
What is the ZIP code for Seal Beach, CA?
The ZIP code for Seal Beach, CA is 90740.
What county is Seal Beach, California in?
Seal Beach ZIP codes are in Orange County.